PLATE XXIV. 
Ichthyosaurus, 
Fig. 
1. Skull (lacking end of snout), side view [Ich. longifrons). 
2. Skull (lacking upper surface), side view [Iclt. communu). 
3. Tooth of Icli. trigonodon. 
4. 4'. Teeth of IcJt. platyodon. 
5. 5'. Teeth of Ich. communis. 
6. 6', Teeth of Ich. lonchiodon. 
7. Tooth of Ich. inter medius. 
8. Tooth of Ich. tenuirostris. 
